Ecnt Board Function Block Diagra - Canon FAX L1000 Service Manual

FAX-L1000 Chapter 3: Technical Reference

2.6.3 ECNT board function block diagra

SCNT board
J2
J31
TWINS board
Power supply unit
Low-voltage,
High-voltage power supply
Tonner
cartridge
Horizontal synchronization
signal (-BD) control
Fixing
unit
Recording paper
eject sensor1
J71
Recording paper
eject sensor2
J203
J201
J1
J101 J51
SCNT board interface
High voltage
generation/ control
Sensors detection
J73 J52
J103
SL
M
2bin
Main motor
solenoid
Envelope feeder (option)
Duplexing unit (option)
J707
Duplexing unit
exhaust fan
Duplexing unit
pickup sensor
Figure 3-30 Function Block Diagram (2)
Paper feed unit (option)
paper size paper size
paper size
detection detection
detection
switch(sw800) switch(sw802)
switch(sw801)
J801
J601
Paper size detection board 1
paper size
paper size paper size
detection
detection detection
switch(sw602)
switch(sw600) switch(sw601)
J603
J72
ECNT board
Drive control
Laser control
Fixing heater control
Scanner motor control
J53 J59
J57
Laser/
scanner
unit
Envelope multiple
feed sensor
J705 J703
J706
Face-up
Reverse
sensor
paper sensor
3-64
Paper
sensor
Paper pickup
SL
solenoid
Paper
sensor
Paper pickup
SL
solenoid
Fan unit
Multi-purpose
sensor
Recoding paper
overload sensor 1
Recoding paper
overload sensor 2
Printer cover
sensor
Pre-feed
sensor
Top of page
sensor
Envelope
SL
pickup solenoid
M Reversing motor
Duplexing
M
feed motor
Duplexing
SL
unit solenoid